What are the success stories of Huawei Fusioninsight HD industry? (Multiple choice)

• A.Smart Park
• B.Digital government
• C.Finance
• D.Intelligent transportation

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If the physical memory utilization of some Containers exceeds the configured memory threshold, but the total memory utilization of all Containers does not exceed the set NodeManager memory threshold, then the Containers with excessive memory usage can still run continuously.

• A.True
• B.False

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From the point of view of the life cycle, what stages does data mainly go through?

• A.data analysis
• B.data management
• C.data presentation
• D.data storage
• E.data collection

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F1ink is suitable for applications with high concurrent data processing and millisecond-level delay

• A.True
• B.False

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In the Hadoop system, if the backup factor of the HDFS file system is 3, then each time MapReduce runs a task, it must transfer the file segments to be processed from 3 machines with replicas.

• A.True
• B.False

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